diff --git a/build/bakefiles/wxpresets/presets/wx.bkl b/build/bakefiles/wxpresets/presets/wx.bkl
index 245b95f484..ea19a224cd 100644
--- a/build/bakefiles/wxpresets/presets/wx.bkl
+++ b/build/bakefiles/wxpresets/presets/wx.bkl
@@ -227,7 +227,7 @@
     </if>
 
     <if cond="not isdefined('WX_VERSION')">
-        <set var="WX_VERSION_DEFAULT" overwrite="0">29</set>
+        <set var="WX_VERSION_DEFAULT" overwrite="0">30</set>
         <option name="WX_VERSION">
             <default-value>$(WX_VERSION_DEFAULT)</default-value>
             <description>
diff --git a/docs/tech/tn0011.txt b/docs/tech/tn0011.txt
index a69dedb5f6..f10e8c63e4 100644
--- a/docs/tech/tn0011.txt
+++ b/docs/tech/tn0011.txt
@@ -16,6 +16,7 @@
    Here is the list of files that need to be updated:
 
    build/bakefiles/version.bkl {C:R:A}          [NOT UPDATED AUTOMATICALLY]
+   build/bakefiles/wxpresets/presets/wx.bkl     [NOT UPDATED AUTOMATICALLY]
    configure.in
    build/osx/wxvers.xcconfig
    docs/changes.txt